<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Hello Three.js</title>
  <style>
    #container { position: fixed; top: 0; left: 0; z-index: 100; }
    canvas { position: fixed; left: 0; top: 0; }
  </style>
  <script src="../three.js"></script>
</head>

<body>
  <div id="container"></div>
<script src="./index.js"></script>
</body>

</html>